/**
 * About Dialog Styles
 */

/* ========================================================================
   About Dialog
   ======================================================================== */
.about-dialog {
    position: fixed;
    inset: 0;
    width: 100%;
    max-width: 720px;
    max-height: 85vh;
    margin: auto;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.about-dialog::backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.about-dialog[open] {
    display: flex;
    flex-direction: column;
    animation: dialogFadeIn var(--transition-base) forwards;
}

@keyframes dialogFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.about-dialog-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.about-dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.about-dialog-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0;
}

.about-dialog-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.about-dialog-close:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.about-dialog-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-6);
}

.about-dialog-body p {
    margin-bottom: var(--space-4);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
}

.about-dialog-body p:last-child {
    margin-bottom: 0;
}

.about-dialog-body a {
    color: var(--color-accent);
}

.about-dialog-body a:hover {
    color: var(--color-accent-bright);
}

.about-warning {
    padding: var(--space-4);
    background: rgba(255, 68, 68, 0.1);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-error);
    color: var(--color-text-primary) !important;
}

.about-dialog-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}

.about-build-info {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-family: monospace;
}

@media (max-width: 768px) {
    .about-dialog {
        max-width: calc(100% - var(--space-8));
        max-height: 90vh;
    }
    
    .about-dialog-header,
    .about-dialog-body,
    .about-dialog-footer {
        padding: var(--space-4);
    }
}